CRO vs electronic equipment

CRO and electronic equipment both are nouns.

Word	Noun	Adjective	Verb	Adverb
CRO	Yes	No	No	No
electronic equipment	Yes	No	No	No

As nouns, electronic equipment is a hypernym of CRO; that is, electronic equipment is a word with a broader meaning than CRO:

CRO: electronic equipment that provides visual images of varying electrical quantities
electronic equipment: equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)

CRO (noun)	electronic equipment (noun)
electronic equipment that provides visual images of varying electrical quantities	equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)